XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-03-12 2:15pm Max
Min
  Weather
----



  Temperature
 3.3 °C
 3.6 °C
   1:00pm
 -1.1 °C
   7:52am
  Relative Humidity
 54 %
80 %
 12:00am
 52 %
  1:35pm
  Dew Point
 -5.2 °C
 -1.7 °C
  12:00am
 -6.1 °C
   1:57pm
  Wind Velocity
 288 ° at  3.9 G 13.0 kt
 23.5 kt
   7:00am
  Pressure
     29.976 in  ↓
30.011 in
  10:31am
 29.723 in
  12:01am
  Rainfall Rate
 0.0 mm/h 0.0 mm/h
  ----m
  Snow On Ground 0 cm

  Brightness / Darkness   265 W/m² /  0.00 m/as² 898 W/m²
   1:24pm
   18.20 m/as²    6:28am
  Remarks
  
  RainfallToday
 0.0 mm
 Storm Total
 33.2 mm
  SnowfallToday
0.0 cm
 Storm Total
0.0 cm
  Evapotranspiration Today
 -0.97 mm

  Lake Conditions
   Water Temperature  --- °C
   Waves  ---
OPEN WATER
  Meteor Index
8   Random
  Aurora Index
18   Quiet   + 1 nT   Solar Flux   123  sfu  /   S 0    R 0    G 0   /  MUF   26.4 MHz
  Sunrise 7:36am
   Sunset 7:21pm
  Moonrise N/A
  Moonset N/A
  Moon Phase Last Quarter
Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
 updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

Grimsby Mountain Charts

 





 




Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com

Wx Map Sat Pix
 IR Sat Pix Radar Lightning

Water
 Ice




WX & SKY
MSC     TWN

  This is a privately operated weather station that is part of the Meteorological Service of Canada's volunteer official observing network.
Permission to publish the weather statistics found on this website is not required.
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